:root {
    --bg: #0b1220;
    --panel: #121a2e;
    --panel2: #18223b;
    --text: #e8edf7;
    --muted: #8fa0bf;
    --accent: #22d3ee;
    --accent-ink: #04202a;
    --danger: #f87171;
    --ok: #34d399;
    --warn: #fbbf24;
    --border: #243152;
    --radius: 14px;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f5f7fb;
        --panel: #fff;
        --panel2: #eef2f9;
        --text: #0f1a30;
        --muted: #5b6b88;
        --accent: #0891b2;
        --accent-ink: #fff;
        --border: #dbe3f0;
    }
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
}

body {
    background: var(--bg);
    color: var(--text);
    font: 16px/1.6 system-ui, "Segoe UI", Roboto, sans-serif;
}

a {
    color: var(--accent);
    text-decoration: none;
}

    a:hover {
        text-decoration: underline;
    }

h1, h2 {
    line-height: 1.2;
    margin: 0 0 .5rem;
}

.wrap {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.muted {
    color: var(--muted);
}

.small {
    font-size: .8rem;
}

.center {
    text-align: center;
}

.center-msg {
    text-align: center;
    padding: 3rem 1rem;
}

.mono {
    font-family: ui-monospace, Consolas, monospace;
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: var(--accent-ink);
    border: 1px solid var(--accent);
    padding: .6rem 1.1rem;
    border-radius: 10px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

    .btn:hover {
        filter: brightness(1.08);
        text-decoration: none;
    }

    .btn.ghost {
        background: transparent;
        color: var(--text);
        border-color: var(--border);
    }

.link {
    background: none;
    border: 0;
    color: var(--accent);
    cursor: pointer;
    font: inherit;
    padding: 0 .35rem;
}

    .link.danger {
        color: var(--danger);
    }

.hero {
    padding: 6rem 0 4rem;
    background: radial-gradient(900px 400px at 20% -10%, rgba(34,211,238,.18), transparent);
}

    .hero.small {
        padding: 8rem 0;
        text-align: center;
    }

    .hero h1 {
        font-size: clamp(2.2rem, 6vw, 3.6rem);
        max-width: 16ch;
    }

    .hero.small h1 {
        margin-inline: auto;
        font-size: clamp(1.8rem, 4vw, 2.6rem);
        max-width: 22ch;
    }

.lead {
    color: var(--muted);
    font-size: 1.15rem;
    max-width: 56ch;
    margin: 1rem 0 1.75rem;
}

.hero.small .lead {
    margin-inline: auto;
}

.badge {
    display: inline-block;
    font-size: .8rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid var(--border);
    padding: .2rem .7rem;
    border-radius: 999px;
}

.cta {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
}

.brand {
    display: inline-block;
    margin-bottom: 1.75rem;
}

    .brand img {
        display: block;
        width: clamp(200px, 32vw, 320px);
        height: auto;
    }

.hero h1 {
    max-width: 18ch;
}

.note {
    color: var(--muted);
    font-size: .85rem;
    margin: 1.25rem 0 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding-bottom: 3rem;
}

@media (max-width: 900px) {
    .cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .cards {
        grid-template-columns: 1fr;
    }
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.4rem;
}

    .card h2 {
        font-size: 1.15rem;
    }

    .card p {
        color: var(--muted);
        margin: 0;
    }

a.card {
    display: flex;
    flex-direction: column;
    color: var(--text);
    transition: border-color .15s, transform .15s;
}

    a.card p {
        flex: 1;
    }

    a.card:hover {
        text-decoration: none;
        border-color: var(--accent);
        transform: translateY(-2px);
    }

    a.card:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
    }

.card .more {
    margin-top: 1rem;
    font-size: .9rem;
    font-weight: 600;
    color: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
    a.card {
        transition: none;
    }

        a.card:hover {
            transform: none;
        }
}

.partners {
    padding-bottom: 4rem;
    text-align: center;
}

.partners-title {
    font-size: .8rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0 0 .75rem;
}

.partners ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .5rem;
}

.partners li {
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: .3rem .9rem;
    font-size: .9rem;
    color: var(--muted);
}

.footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    color: var(--muted);
    font-size: .9rem;
}

    .footer .wrap {
        display: flex;
        justify-content: space-between;
        gap: 1rem;
        flex-wrap: wrap;
    }

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1rem;
}

.login {
    width: 100%;
    max-width: 380px;
    display: grid;
    gap: .9rem;
}

    .login .back {
        text-align: center;
    }

label {
    display: grid;
    gap: .3rem;
    font-size: .85rem;
    color: var(--muted);
}

input {
    background: var(--panel2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: .6rem .75rem;
    font: inherit;
    width: 100%;
}

    input:focus {
        outline: 2px solid var(--accent);
        outline-offset: 1px;
    }

    input:disabled {
        opacity: .6;
    }

.error {
    color: var(--danger);
    margin: .25rem 0;
}

.admin {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 4rem;
    display: grid;
    gap: 1.25rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: .9rem;
    margin-bottom: 1rem;
}

.actions {
    display: flex;
    gap: .6rem;
}

.toolbar {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

.search {
    max-width: 360px;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .92rem;
}

th, td {
    text-align: left;
    padding: .6rem .5rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

th {
    color: var(--muted);
    font-weight: 600;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.num {
    text-align: right;
}

.target {
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.row-actions {
    white-space: nowrap;
    text-align: right;
}

.pill {
    padding: .1rem .55rem;
    border-radius: 999px;
    font-size: .75rem;
    border: 1px solid var(--border);
}

    .pill.ativo {
        color: var(--ok);
    }

    .pill.inativo {
        color: var(--muted);
    }

    .pill.expirado {
        color: var(--warn);
    }

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    display: grid;
    place-items: center;
    padding: 1rem;
    z-index: 10;
}

.modal {
    width: 100%;
    max-width: 380px;
    display: grid;
    gap: .75rem;
}

    .modal .actions {
        flex-wrap: wrap;
        justify-content: center;
    }

.qr {
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    background: #fff;
    padding: .75rem;
    border-radius: 10px;
}